Defi Fitriani, A., Erlagga, B., Imania, E. dan Indrasari, E. R. (2022) “Studi Kelayakan Bisnis PT Hamera Sarana Indonesia”, Jurnal Multidisiplin West Science, 1(02), hlm. 99–119. doi: 10.58812/jmws.v1i02.30.